Antihistamine studies with bacteriologic technique.
D018926:Anti-Allergic Agents; D001419:Bacteria / Q000187:drug effects*; D001431:Bacteriological Techniques; D006634:Histamine H1 Antagonists / Q000494:pharmacology*
D018926:Anti-Allergic Agents; D006634:Histamine H1 Antagonists
ANTIHISTAMINICS/effects; BACTERIA/effect of drugs on